:root {
  --bg: #f2f5fc;
  --bg-soft: #f7f9fe;
  --card: #ffffff;
  --card-soft: #f8fbff;
  --line: #d7e1f2;
  --line-strong: #c8d5ee;
  --ink: #0f1c38;
  --text: #1f2f53;
  --muted: #667a9f;
  --hero-1: #14294f;
  --hero-2: #1f4076;
  --hero-3: #2b5ca6;
  --blue: #255be5;
  --blue-soft: #e8efff;
  --orange: #f26d21;
  --orange-soft: #fff0e6;
  --green: #0f8a74;
  --green-soft: #e7f7f1;
  --purple: #6a5cff;
  --purple-soft: #efedff;
  --red: #dc3c3c;
  --red-soft: #fff0ef;
  --yellow: #a66908;
  --yellow-soft: #fff6de;
  --shadow-hero: 0 24px 60px rgba(18, 42, 92, 0.18);
  --shadow-card: 0 12px 30px rgba(20, 42, 86, 0.08);
  --radius-xl: 24px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1100px 460px at -8% -10%, rgba(61, 116, 235, 0.14) 0%, transparent 60%),
    radial-gradient(900px 360px at 106% -12%, rgba(37, 91, 229, 0.08) 0%, transparent 58%),
    radial-gradient(720px 320px at 100% 100%, rgba(15, 138, 116, 0.08) 0%, transparent 54%),
    var(--bg);
}

.page-shell {
  max-width: 1540px;
  margin: 0 auto;
  padding: 20px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.85fr);
  gap: 24px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid #d0dcf4;
  background:
    radial-gradient(400px 200px at 100% 0%, rgba(121, 179, 255, 0.2) 0%, transparent 65%),
    linear-gradient(135deg, var(--hero-1) 0%, var(--hero-2) 58%, var(--hero-3) 100%);
  box-shadow: var(--shadow-hero);
  color: #f4f8ff;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(34px, 4.3vw, 58px);
  line-height: 1.03;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.hero-badge {
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #d8e7ff;
}

.hero-subtitle {
  max-width: 820px;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: #d6e3fb;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(217, 231, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #f4f8ff;
  font-size: 13px;
}

.hero-side {
  display: grid;
  gap: 16px;
  align-content: space-between;
}

.hero-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hero-summary-card {
  min-height: 132px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-summary-card strong {
  display: block;
  margin-top: 14px;
  font-size: clamp(28px, 2.4vw, 36px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: #ffffff;
}

.summary-label,
.summary-foot {
  display: block;
  color: #d8e7ff;
}

.summary-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-foot {
  margin-top: 10px;
  font-size: 13px;
}

.theme-blue {
  background: linear-gradient(180deg, rgba(76, 126, 255, 0.18), rgba(255, 255, 255, 0.06));
}

.theme-orange {
  background: linear-gradient(180deg, rgba(242, 109, 33, 0.18), rgba(255, 255, 255, 0.06));
}

.theme-green {
  background: linear-gradient(180deg, rgba(15, 138, 116, 0.18), rgba(255, 255, 255, 0.06));
}

.theme-purple {
  background: linear-gradient(180deg, rgba(106, 92, 255, 0.18), rgba(255, 255, 255, 0.06));
}

.hero-action,
.primary-button,
.ghost-button {
  appearance: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

.hero-action {
  width: 100%;
  min-height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #f4f8ff;
  font-weight: 700;
}

.alert-strip,
.trend-card-grid,
.layout-grid,
.panel {
  margin-top: 18px;
}

.alert-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.alert-card,
.panel,
.trend-card,
.login-card,
.login-hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.alert-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 20px;
  align-items: start;
}

.alert-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
}

.alert-card p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.alert-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.alert-critical .alert-label {
  color: var(--red);
  background: var(--red-soft);
}

.alert-warning .alert-label {
  color: var(--yellow);
  background: var(--yellow-soft);
}

.alert-ok .alert-label {
  color: var(--green);
  background: var(--green-soft);
}

.trend-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.trend-card {
  padding: 18px 18px 16px;
  border-radius: 22px;
}

.trend-card strong {
  display: block;
  margin-top: 14px;
  font-size: clamp(28px, 2.2vw, 40px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.trend-card p {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.trend-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.trend-label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trend-delta {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.delta-up {
  color: var(--green);
  background: var(--green-soft);
}

.delta-down {
  color: var(--red);
  background: var(--red-soft);
}

.delta-flat {
  color: var(--muted);
  background: #eef3fb;
}

.trend-blue {
  background: linear-gradient(180deg, #ffffff 0%, #f3f7ff 100%);
}

.trend-orange {
  background: linear-gradient(180deg, #ffffff 0%, #fff6ef 100%);
}

.trend-green {
  background: linear-gradient(180deg, #ffffff 0%, #f0fbf7 100%);
}

.trend-purple {
  background: linear-gradient(180deg, #ffffff 0%, #f5f3ff 100%);
}

.layout-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.span-8 {
  grid-column: span 8;
}

.span-7 {
  grid-column: span 7;
}

.span-5 {
  grid-column: span 5;
}

.span-4 {
  grid-column: span 4;
}

.panel {
  padding: 22px;
}

.panel-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-heading h2 {
  margin: 0;
  font-size: clamp(24px, 2vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.panel-inline-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.panel-inline-metrics span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: #eef3ff;
  color: #3a5ea4;
  font-size: 13px;
  font-weight: 700;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #5c73a4;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.chart-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid #dfe7f6;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.chart-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.chart-kicker {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.chart-title-row h3 {
  margin: 8px 0 0;
  font-size: clamp(28px, 2.2vw, 38px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.chart-note {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: #eef3ff;
  color: #4063a8;
  font-size: 12px;
  font-weight: 800;
}

.chart-svg {
  width: 100%;
  height: 120px;
  margin-top: 12px;
}

.chart-svg polyline {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-blue polyline {
  stroke: var(--blue);
}

.chart-orange polyline {
  stroke: var(--orange);
}

.chart-green polyline {
  stroke: var(--green);
}

.chart-purple polyline {
  stroke: var(--purple);
}

.chart-foot {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.stack-panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.diagnostic-list,
.connector-list,
.action-list,
.health-list {
  display: grid;
  gap: 12px;
}

.diagnostic-item,
.connector-item,
.action-item,
.health-item,
.sub-panel,
.funnel-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.diagnostic-item {
  padding: 16px 18px;
}

.diagnostic-item strong,
.connector-item strong,
.action-item strong,
.health-top strong {
  display: block;
  font-size: 16px;
  line-height: 1.35;
}

.diagnostic-item p,
.connector-item p,
.action-item p,
.health-top p,
.muted {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.diagnostic-warning {
  border-color: #eadab2;
  background: linear-gradient(180deg, #fffdf8 0%, #fff8e6 100%);
}

.diagnostic-critical {
  border-color: #f3d0cc;
  background: linear-gradient(180deg, #fff9f8 0%, #fff1f0 100%);
}

.diagnostic-ok {
  border-color: #d4ece6;
  background: linear-gradient(180deg, #f8fffd 0%, #eefcf7 100%);
}

.sub-panel {
  padding: 16px;
}

.sub-panel-head {
  margin-bottom: 14px;
}

.sub-panel-head h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.connector-item,
.action-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 18px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-ok {
  color: var(--green);
  background: var(--green-soft);
}

.status-warning {
  color: var(--yellow);
  background: var(--yellow-soft);
}

.status-critical {
  color: var(--red);
  background: var(--red-soft);
}

.status-neutral {
  color: var(--muted);
  background: #eef3fb;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 18px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

thead th {
  padding: 0 0 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

tbody td {
  padding: 16px 0;
  border-bottom: 1px dashed #dde6f5;
  vertical-align: top;
  color: var(--text);
  font-size: 14px;
}

tbody tr:last-child td {
  border-bottom: none;
}

.row-meta {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.health-item {
  padding: 16px 18px;
}

.health-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.health-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed #dbe5f5;
}

.meta-label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.health-meta-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.5;
}

.funnel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.funnel-card {
  padding: 16px;
}

.funnel-label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.funnel-card strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(28px, 2vw, 36px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.empty-cell {
  color: var(--muted);
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell {
  width: min(1160px, calc(100vw - 24px));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.82fr);
  gap: 20px;
}

.login-hero,
.login-card {
  padding: 34px;
}

.login-hero {
  border: 1px solid #d0dcf4;
  background:
    radial-gradient(440px 220px at 100% 0%, rgba(121, 179, 255, 0.18) 0%, transparent 60%),
    linear-gradient(135deg, var(--hero-1) 0%, var(--hero-2) 58%, var(--hero-3) 100%);
  color: #f4f8ff;
}

.login-hero h1 {
  margin: 0;
  font-size: clamp(42px, 5vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.login-copy {
  margin: 18px 0 0;
  max-width: 640px;
  color: #d8e7ff;
  line-height: 1.75;
}

.login-card h2 {
  margin: 0;
  font-size: 32px;
  letter-spacing: -0.04em;
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.login-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  outline: none;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.login-form input:focus {
  border-color: #9db6eb;
  box-shadow: 0 0 0 4px rgba(37, 91, 229, 0.08);
}

.primary-button {
  min-height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, #17346a 0%, #255be5 100%);
  color: #fff;
  font-weight: 800;
}

.login-error {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--red-soft);
  color: var(--red);
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 1280px) {
  .trend-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .span-8,
  .span-7,
  .span-5,
  .span-4 {
    grid-column: span 12;
  }
}

@media (max-width: 1024px) {
  .hero,
  .login-shell {
    grid-template-columns: 1fr;
  }

  .chart-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 12px;
  }

  .hero,
  .panel,
  .login-card,
  .login-hero {
    padding: 18px;
  }

  .hero-summary-grid,
  .trend-card-grid,
  .health-meta-grid,
  .funnel-grid {
    grid-template-columns: 1fr;
  }

  .connector-item,
  .action-item,
  .alert-card,
  .health-top,
  .panel-heading,
  .chart-title-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-meta,
  .panel-inline-metrics {
    gap: 8px;
  }

  table {
    min-width: 640px;
  }
}